package cn.yjr.vector.tools;

import java.security.MessageDigest;

/**
 * @author vector
 *
 */
public class MD5 {
	
	public static String getMD5(String content) {

		try {

		MessageDigest digest = MessageDigest.getInstance("MD5");

		digest.update(content.getBytes());

		return getHashString(digest);



		} catch (Exception e) {

		}

		return null;

		}



		private static String getHashString(MessageDigest digest) {

		        StringBuilder builder = new StringBuilder();

		        for (byte b : digest.digest()) {

		            builder.append(Integer.toHexString((b >> 4) & 0xf));

		            builder.append(Integer.toHexString(b & 0xf));

		        }

		        

		        return builder.toString().toLowerCase();

		    }



}
